cultofmactv goes through 5 things in a very calm, organised fashion so that you can benefit from the tips he gives you. He explains each one carefully so that you understand how to do it and then why you ought to consider doing it. So many people forget to check their hard drive. Videos , music and images can fill up a hard drive surprisingly quickly. Most people don’t realise that having the desktop littered with items is just slowing you down. I used to use Dashboard a lot but I use other things now. Life and technology change. This video has reminded me to look at Dashboard and see whether I really need it. As he point out, it is just using up processing power in the background. The changes you make will have a noticeable impact.